Falcarindiol inhibits LPS-induced inflammation via attenuating MAPK and JAK-STAT signaling pathways in murine macrophage RAW 264.7 cells

2018 ◽  
Vol 445 (1-2) ◽  
pp. 169-178 ◽  
Author(s):  
Thamizhiniyan Venkatesan ◽  
Young-Woong Choi ◽  
Jennifer Lee ◽  
Young-Kyoon Kim
Molecules ◽  
2021 ◽  
Vol 26 (11) ◽  
pp. 3070
Author(s):  
Mariela Gonzalez-Ramirez ◽  
Ivan Limachi ◽  
Sophie Manner ◽  
Juan C. Ticona ◽  
Efrain Salamanca ◽  
...  

In addition to the trichilianones A–D recently reported from Trichilia adolfi, a continuing investigation of the chemical constituents of the ethanol extract of the bark of this medicinal plant yielded the five new limonoids 1–5. They are characterized by having four fused rings and are new examples of prieurianin-type limonoids, having a ε-lactone which in 4 and 5 is α, β- unsaturated. The structures of the isolated metabolites were determined by high field NMR spectroscopy and HR mass spectrometry. The new metabolites were shown to have the ε-lactone fused with a tetrahydrofuran ring which is connected to an oxidized hexane ring joined with a cyclo-pentanone having a 3-furanyl substituent. As the crude extract possesses antileishmanial activity, the compounds were assayed for cytotoxic and antiparasitic activities in vitro in murine macrophage cells (raw 264.7 cells) and in Leishmania amazoniensis as well as L. braziliensis promastigotes. Metabolites 1–3 and 5 showed moderate cytotoxicity (between 30–94 µg/mL) but are not responsible for the antileishmanial effect of the extract.


Shock ◽  
1999 ◽  
Vol 11 (Supplement) ◽  
pp. 83 ◽  
Author(s):  
H. Yang ◽  
J. Vishnubhakat ◽  
H. Wang ◽  
J. Roth ◽  
K. Tracey

2000 ◽  
Vol 28 (3) ◽  
pp. 197-203
Author(s):  
Yohko Kawai ◽  
Naomi Takasuka ◽  
Koichi Inoue ◽  
Kiyoko Akagawa ◽  
Masahiro Nishijima

2007 ◽  
Vol 36 (2) ◽  
pp. 203-211 ◽  
Author(s):  
Thongchai Taechowisan ◽  
Pittaya Tuntiwachwuttikul ◽  
Chunhua Lu ◽  
Yuemao Shen ◽  
Saisamorn Lumyong ◽  
...  

Author(s):  
Chun Whan Choi ◽  
Ju Young Shin ◽  
Changon Seo ◽  
Seong Su Hong ◽  
Eun-Kyung Ahn ◽  
...  

Planta Medica ◽  
2018 ◽  
Vol 85 (02) ◽  
pp. 112-117 ◽  
Author(s):  
Meng-Yuan Jiang ◽  
Ming Luo ◽  
Kai Tian ◽  
Yan-Hong Li ◽  
Jing-Xian Sun ◽  
...  

AbstractFour new coumestans dolichosins A – D (1–4) were isolated from the roots of Dolichos trilobus, together with four known compounds: isosojagol (5), phaseol (6), psoralidin (7), and 4″,5″-dehydroisopsoralidin (8). Their structures were elucidated on the basis of spectroscopic data interpretation, mass spectrometric analyses, and the comparison with literature data of related compounds. The anti-inflammatory activity of these compounds (1–8) was evaluated through the inhibition of nitric oxide production in lipopolysaccharide-activated murine macrophage RAW 264.7 cells, in which compounds 1 and 6 displayed moderate inhibitory activity and no cytotoxic effects. In a α-glucosidase inhibitory assay, compounds 1 and 5–8 exhibited appreciable inhibition on α-glucosidase. Especially compounds 1, 7, and 8 showed IC50 values lower than 20.0 µM.


Sign in / Sign up

Export Citation Format

Share Document